Dogs, like humans and many other mammals, can experience what is often colloquially referred to as “wet dreams” or nocturnal emissions. In the case of male dogs, this might involve involuntary ejaculation during sleep.
Male dogs, especially intact (not neutered) ones, can have physiological responses during sleep that lead to sexual arousal and release. This is a natural process and is generally not a cause for concern. It’s important to note that neutering a dog can influence reproductive behaviors, including the occurrence of such events.
If you observe unusual or persistent behaviors, it’s advisable to consult with a veterinarian to ensure there are no underlying health issues. In most cases, reproductive behaviors, including those during sleep, are a normal part of a dog’s life cycle and physiology.